Daikin RKS50FVMV User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Outdoor Unit

Inverter

Pair Type

5.0/6.0 kW Class

Si001269EA

Service Manual

Removal Procedure

Outdoor Unit

zCooling Only zHeat Pump

RKS50FVMV RXS50FVMV

RKS60FVMV RXS60FVMV

RXS50GVMV

RXS60GVMV

Si001269EA

Removal Procedure 1

Table of Contents

1. Outer Panels ...........................................................................................2

2. Outdoor Fan / Fan Motor.........................................................................4

3. Electrical Box ..........................................................................................6

4. PCBs .....................................................................................................10

5. Sound Blankets / Thermistors ...............................................................12

6. Four Way Valve.....................................................................................14

7. Electronic Expansion Valve...................................................................16

8. Compressor...........................................................................................18

Note: The illustrations may be slightly different depending on the model.

The illustrations are for heat pump models as representative.

Outer Panels Si001269EA

2Removal Procedure

1. Outer Panels

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before

disassembling work.

Step Procedure Points

Remove the 4 screws

and lift the top panel.

Remove the 4 screws

and remove the

discharge grille.

The discharge grille has 4

hooks.

3Remove the 6 screws

of the front panel.

4Push the front panel

inward and lift the

shield plate to unfasten

the hooks.

Top panel

(R17557)

Discharge grille

(R5246)

Front panel

(R12284)

Shield plate

(R13626)

(1) Push the

front panel.

(2) Lift the shield

plate upward.

Si001269EA Outer Panels

Removal Procedure 3

5Unfasten the left side

hooks, and then the

right side hook of the

front panel.

When reassembling, fit the

right side of the front panel

first.

6Remove the front panel.

7Remove the screw of

the stop valve cover.

8Pull the stop valve

cover downward to

unfasten the 6 hooks

and remove it.

Step Procedure Points

(R17558)

Hook

Stop valve cover

(R5252)

(R17732)

Hook

Outdoor Fan / Fan Motor Si001269EA

4Removal Procedure

2. Outdoor Fan / Fan Motor

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before

disassembling work.

Step Procedure Points

1. Remove the electrical box

cover.

Remove the screw of

the shield plate.

Unfasten the 2 hooks

and remove the shield

plate.

3Unfasten the 4 hooks of

the electrical box cover

and remove it.

2. Remove the fan motor. [S70]: fan motor

When reassembling, insert

the clamp into the hole as

below.

1Disconnect the

connector [S70] and

pull out the clamp at the

front.

2Release the fan motor

lead wire from the 7

hooks.

(R17559)

Shield plate

Hook

Electrical

box cover

(R5257)

[S70]

(R17737)

Fan

motor

lead wire

(R17750)

Fan motor

lead wire

(R17738)

Si001269EA Outdoor Fan / Fan Motor

Removal Procedure 5

3Remove the nut of the

outdoor fan.

Nut size: M6

When reassembling, align

the mark of the outdoor

fan with the D-cut section of

the motor shaft.

4Remove the outdoor

fan.

5Remove the 2 lower

screws from the fan

motor first.

Be sure to remove the lower

screws first. If the top screws

are removed first, the fan

motor may tilt down or fall

and cause injury because its

center of gravity is shifted to

the front.

6Then, remove the 2

upper screws.

7Release the fan motor

lead wire from the 2

hooks and pull out the

fan motor.

When reassembling, put the

fan motor lead wire through

the back of the fan motor so

as not to be entangled with

the outdoor fan.

Step Procedure Points

(R17560)

Outdoor fan

10 mm

(0.39 inch)

(R18954)

(R5264)

Fan motor

(R17733)

Fan motor lead wire

Electrical Box Si001269EA

6Removal Procedure

3. Electrical Box

Warning Be sure to wait for 10 minutes or more after turning off all power supplies before

disassembling work.

Step Procedure Points

1Remove the 2 screws

of the shield plate.

2Slide the shield plate

upward to unfasten the

hook on the bottom left,

and then remove the

shield plate.

3Remove all the screws

of the terminal boards

and of the earth /

ground wires.

Disconnect the power

supply wire and the

connecting wire.

4Remove the 2 screws

and detach the earth /

ground wires.

(R17060)

Shield

plate

(R17021)

Hook

(R20181)

Power supply wire

Earth / ground

wire

Connecting wire

(R20182)

Earth / ground

wire

Si001269EA Electrical Box

Removal Procedure 7

5Remove the 3 screws

of the right side panel.

6Remove the screw of

the electrical box.

7Unfasten the hooks and

remove the right side

panel.

When reassembling, insert

the upper hook and the 2

lower hooks back into place.

Step Procedure Points

(R17734)

Right

side

panel

(R5272)

Hook

(R13586)

Hook

Electrical Box Si001269EA

8Removal Procedure

8Disconnect the

connectors and pull out

each clamp of the front

side.

[S20]: electronic expansion

valve coil

[S40]: overload protector

[S80]: four way valve coil

[S90]: thermistors

When reassembling, insert

each clamp into the hole as

below.

9Disconnect the relay

connector for the

compressor.

10 Release the clamp.

11 Detach the clamp and

release the thermistor

lead wires from the

hook.

12 Remove the screw.

Step Procedure Points

(R17137)

[S40] [S20] [S90] [S80]

Thermistor ASSY harness

Electronic

expansion

valve coil

harness

Fan

motor

lead wire

(R17138)

(R17139)

(R17140)

Thermistor lead wire

Hook

Fixing position for the

thermistor harness

When reassembling, insert

the clamp into the small

hole.

(R12316)

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